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authortedu <tedu@openbsd.org>2015-10-23 08:21:27 +0000
committertedu <tedu@openbsd.org>2015-10-23 08:21:27 +0000
commit1986e87ff1719a9f16074fd1571a0054745a3e8e (patch)
tree6c30506684d12220ed69c23a1ab00539870258e3
parentfurther simplify argv (diff)
downloadwireguard-openbsd-1986e87ff1719a9f16074fd1571a0054745a3e8e.tar.xz
wireguard-openbsd-1986e87ff1719a9f16074fd1571a0054745a3e8e.zip
simplify argv back compat
-rw-r--r--usr.sbin/iostat/iostat.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/usr.sbin/iostat/iostat.c b/usr.sbin/iostat/iostat.c
index ced8091eef4..c85c6fc2cbb 100644
--- a/usr.sbin/iostat/iostat.c
+++ b/usr.sbin/iostat/iostat.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: iostat.c,v 1.38 2015/03/18 15:14:47 tedu Exp $ */
+/* $OpenBSD: iostat.c,v 1.39 2015/10/23 08:21:27 tedu Exp $ */
/* $NetBSD: iostat.c,v 1.10 1996/10/25 18:21:58 scottr Exp $ */
/*
@@ -402,15 +402,12 @@ selectdrives(char *argv[])
* filled in and there are drives not taken care of, display the first
* few that fit.
*
- * The backward compatibility #ifdefs permit the syntax:
+ * The backward compatibility syntax is:
* iostat [ drives ] [ interval [ count ] ]
*/
-#define BACKWARD_COMPATIBILITY
for (ndrives = 0; *argv; ++argv) {
-#ifdef BACKWARD_COMPATIBILITY
if (isdigit((unsigned char)**argv))
break;
-#endif
for (i = 0; i < dk_ndrive; i++) {
if (strcmp(cur.dk_name[i], *argv))
continue;
@@ -421,7 +418,6 @@ selectdrives(char *argv[])
if (i == dk_ndrive)
errx(1, "invalid interval or drive name: %s", *argv);
}
-#ifdef BACKWARD_COMPATIBILITY
if (*argv) {
interval = strtonum(*argv, 1, INT_MAX, &errstr);
if (errstr)
@@ -430,9 +426,11 @@ selectdrives(char *argv[])
reps = strtonum(*argv, 1, INT_MAX, &errstr);
if (errstr)
errx(1, "repetition count is %s", errstr);
+ ++argv;
}
}
-#endif
+ if (*argv)
+ errx(1, "too many arguments");
if (interval) {
if (!reps)